Bi-Directional

Gnadenhutten

GRL was contracted by Complete General Construction Company to consult on hammer selection, pile wall thickness, and static load testing for the SR 36 bridge over the Tuscarawas River in Gnadenhutten, OH.

FHWA

The leading provider of Deep Foundation Testing, Analysis and Consulting Services.

GRL Engineers services range from small specialized testing jobs (such as investigating unknown foundations) to large-scale projects requiring the monitoring and analysis of hundreds of test piles nationwide. We have offices in 11 states that service the entire United States and throughout the Americas, both onshore and offshore.

Specialty Engineering Services

Featured Projects

Norfolk Southern Rail Road Over the Grand River

The Norfolk Southern Railroad Bridge over the Grand River in Painesville, OH, was built in 1905 and reinforced in the 1940’s. High maintenance costs and a restrictively large footprint in the Grand River led to the decision to replace the bridge. The Great Lakes Construction Company was awarded the contract and chose Suburban Maintenance Construction, Inc. to install 26 drilled shaft foundations ranging from 4’ to 7’ diameter and up to 93.5 feet in length. GRL Engineers, Inc. provided the SQUID equipment, data evaluation and reporting. Read More